gpu: nvgpu: t18x, gp10b framework

This change adds gp10b to the nvgpu build as
well as enabling CMA for buffer allocation.

Change-Id: Id3d45ad6ffdab14120395952e68b285dd7364c76
Signed-off-by: Ken Adams <kadams@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/553324
GVS: Gerrit_Virtual_Submit

include/uapi/linux/nvgpu-t18x.h

@@ -0,0 +1,32 @@
+/*
+ * NVGPU Public Interface Header
+ *
+ * Copyright (c) 2011-2014, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+
+/* This file is meant to extend nvgpu.h, not replace it
+ * as such, be sure that nvgpu.h is actually the file performing the
+ * inclusion, to the extent that's possible.
+ */
+#ifndef _UAPI__LINUX_NVGPU_IOCTL_H
+#    error "This file is to be included within nvgpu.h only."
+#endif
+
+#ifndef _UAPI__LINUX_NVGPU_T18X_IOCTL_H_
+#define _UAPI__LINUX_NVGPU_T18X_IOCTL_H_
+
+#define NVGPU_GPU_ARCH_GP100 0x00000130
+#define NVGPU_GPU_IMPL_GP10B 0x0000000B
+
+#endif /* _UAPI__LINUX_NVGPU_T18X_IOCTL_H_ */
+
+